B21B 27/024
Rolls for bars, rods, rounds, tubes, wire or the like
Official title: {Rolls for bars, rods, rounds, tubes, wire or the like}
B21B27/024 (Rolls for bars, rods, rounds, tubes, wire or the like) appears on 30 US grants and 47 published applications in this corpus.
Search patents in B21B- Granted patents
- 30
- Published applications
- 47
- Assignees
- 32
- Inventors
- 115
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 4 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 4 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 4 |
| 2021 | 0 | 3 |
| 2022 | 4 | 1 |
| 2023 | 0 | 2 |
| 2024 | 4 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Three-roller device for high-accuracy wall reduction and uniformation12 May 2026US 12,623,266 B2Hangon Precise Rolling Co., Ltd.
- High production quality round wire rod using a slit rolling process30 Sep 2025US 12,427,563 B2Primetals Technologies USA LLC
- Electric resistance welded steel pipe, method for manufacturing the same, and automotive structural member24 Dec 2024US 12,173,835 B2Jfe Steel Corporation
- Corrugated skew rolling preparation method of magnesium alloy bar with gradient structure8 Oct 2024US 12,109,598 B1Taiyuan University of Technology
- Method for producing seamless metal tube20 Aug 2024US 12,064,798 B2Nippon Steel Corporation
- Wire roller, and wire roller assembly21 May 2026US 2026/0138166 A1MacLean-Fogg Company
- Rolling apparatus, plant and method28 Nov 2024US 2024/0390962 A1Danieli & C. Officine Meccaniche SpA
- Apparatus and Method for Producing a Peripheral Groove in an End Portion of a Metal Tube3 Oct 2024US 2024/0326115 A1MV Pipe Technologies GmbH
- Three-roller device for high-accuracy wall reduction and uniformation22 Aug 2024US 2024/0278301 A1Hangon Precise Rolling Co., Ltd.
- High production quality round wire rod using a slit rolling process18 Jul 2024US 2024/0238858 A1Primetals Technologies USA LLC
Most cited
By later US patents
- Post-forming method and apparatus4US 9,662,694 B22017
- Process for manufacturing a seamless tube3US 7,536,888 B2Sumitomo Metal Industries, Ltd. · 2009
- Method for producing seamless metal pipe1US 10,232,418 B2Nippon Steel & Sumitomo Metal Corporation · 2019
- Threading method, rolling head, apparatus, module and production line for pipe thread, and products thereof1US 11,273,483 B2Shanghai Pan-China Fastening System Co., Ltd. · 2022
- Corrugated skew rolling preparation method of magnesium alloy bar with gradient structure1US 12,109,598 B1Taiyuan University of Technology · 2024